Sikaflex®-201 US is a one-component, flexible, polyurethane-based, non-sag elastomeric sealant system capable of +/-25% joint movement. AAMA 808.3-92 approved for exterior perimeter sealing compounds. Meets ASTM-C920 Type S, Grade NS, class 25. Federal specification TT-S-00230C is superseded by ASTM C920.
- Excellent adhesion – bonds to a variety of substrates without primer
- Highly elastic and durable
- May be painted
- Non-staining, exceptional cut and tear resistance
- Good resistance to weathering and aging
- NSF certified for drinking water and incidental food contact